Security device



FIG. 1 is a front view of a security device.

FIG. 2 is a back view of the security device of FIG. 1 .

FIG. 3 is a left side view the security device of FIG. 1 .

FIG. 4 is a right side view of the security device of FIG. 1 .

FIG. 5 is a top view of the security device of FIG. 1 .

FIG. 6 is a bottom view of the security device of FIG. 1 ; and,

FIG. 7 is a front perspective view of the security device of FIG. 1 .

The broken lines are included for the purpose of illustrating portions of the security device and form no part of the claimed design. 

CLAIM The ornamental design for a security device, as shown and described. 